A129364 - OEIS

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A129364

Product A066841(k), k = 1..n.

1, 2, 6, 96, 480, 207360, 1451520, 2972712960, 722369249280, 5778953994240000, 63568493936640000, 9111096278347394580480000, 118444251618516129546240000, 10400352846118664303196241920000 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Conjecture: a(n) divides A092287(n) for all n - see comments in A129365.`
	FORMULA	`a(n) = product[product{d\|k} d^(k/d)], k = 1..n. a(n) = product[((floor(n/k))!)^k], k = 1..n.`
	CROSSREFS	`Cf. A007955, A066841, A092143, A092287, A129365.` `Sequence in context: A177861 A007188 A206156 * A092287 A035482 A007870` `Adjacent sequences: A129361 A129362 A129363 * A129365 A129366 A129367`
	KEYWORD	`easy,nonn`
	AUTHOR	`Peter Bala (pbala(AT)toucansurf.com), Apr 11 2007`

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Last modified February 15 03:59 EST 2012. Contains 205694 sequences.